Saleem Khan
Saleem Khan
C++ Python JavaScript Artificial Intelligence

Saleem Khan

Senior Software Engineer — C++ · Python · JavaScript · AI

Senior Software Engineer and Architect with deep expertise in secure, high-performance measurement platforms and cross-browser extensions. A proven track record of modernising legacy systems and driving product evolution at Comscore and TCS (Nielsen) — built on a foundation that includes equity trading systems at Morgan Stanley and award-winning TTS technology. Currently exploring the intersection of systems engineering and applied AI, with recent work on AWS Bedrock-powered applications.

📞 +61 449 950 451 📍 Melbourne VIC 3167

About

With over 20 years in software engineering, I specialise in secure, high-performance platforms where reliability and privacy are foundational. My expertise spans audience measurement, high-frequency trading, and accessibility-focused AI, consistently ensuring complex systems operate quietly and correctly at scale.

Recently, I've engineered audience measurement tools for Comscore and Nielsen (TCS) — including Windows applications and cross-browser extensions used by millions. This involved strict resource budgets, cross-platform parity, and architecting platforms like the award-winning Netsight Chromebook Meter. Earlier, I built low-latency equity trading infrastructure for Morgan Stanley and co-developed Vaachak, a nationally awarded Hindi/English text-to-speech engine later acquired by Nuance/Microsoft.

Today, I blend systems engineering with applied AI. As an AWS Certified AI Practitioner, I design event-driven, serverless architectures using Amazon Bedrock. Recent projects include SecureView, a privacy-first AI Chrome extension for URL categorisation, and SecureBin, an AI mobile app for Australian waste classification — both built on production-grade AWS pipelines.

Having maintained systems running invisibly on millions of devices, I prioritise reliability, performance budgets, and robust edge-case handling. Based in Melbourne, I am actively seeking senior engineering and architect roles where deep systems experience meets modern AI capability.


Skills

Languages

C++11/14/17 Python (incl. PyTorch) JavaScript SQL OOP

AI / Machine Learning

Amazon Bedrock Generative AI LLM Integration Speech Recognition/Synthesis

AWS Cloud / DevOps

Bedrock Lambda S3 API Gateway CloudFront DynamoDB Route 53

Platforms

Windows Linux macOS Chrome / Edge / Firefox ChromeOS

Frameworks / Libraries

Boost STL JSON WebSocket Win32 API Extension API Nativehost

Tools / Methodologies

Visual Studio VS Code Claude Code JIRA Confluence Agile/Scrum

Certifications

AWS Certified AI Practitioner CERTIFIED 2026
AI Programming with Python RMIT · 2025

Professional Experience

Independent Software Engineer

Jul 2025 – Present

Melbourne, VIC

Shipping production-grade AI applications on AWS Bedrock and deepening hands-on capability in applied AI, following role redundancy at Comscore.

Personal Project · 2025

SecureView — Browsing Intelligence Extension

A Chrome Extension (Manifest V3) that tracks active browsing time per site, automatically categorises every domain into one of 11 categories (Technology, Entertainment, Productivity, and more), and surfaces the data through a clean popup with daily history and search. For sites that cannot be classified by rule, it falls back to Amazon Bedrock via a serverless AWS pipeline — keeping the API key entirely server-side. Built with pure vanilla JavaScript; no build step, no dependencies.

Architecture

Chrome Extension rule engine (local, no network) → cache miss triggers AI path: CloudFront → Lambda@Edge (auth) → API Gateway → Lambda → Amazon Bedrock (Claude) → category returned → cached in Chrome storage so the same domain is never sent twice.

Tech Stack

Chrome MV3 Vanilla JS Python Amazon Bedrock AWS Lambda@Edge CloudFront API Gateway
Personal Project · 2026

SecureBin — AI Waste Classification App

A cross-platform iOS & Android app (React Native / Expo) that uses the device camera to photograph waste items and classifies which bin they belong to using Amazon Bedrock's vision AI. Advice is tailored to the user's Australian state and council — covering all eight kerbside bin categories (general waste, mixed recycling, organics/FOGO, glass, drop-off, reuse, and more). Scan history is stored locally on-device. No login or account required. Images are deleted from S3 immediately after processing; job records in DynamoDB expire after 24 hours.

*Disclaimer: SecureBin is an independent application and is not affiliated with any government entity.

Architecture

Mobile app → CloudFront + OAC (SigV4) → Lambda presign URL → direct S3 PUT → S3 event triggers Processor Lambda → Amazon Bedrock APAC cross-region inference (Sydney + Melbourne) → DynamoDB result → app polls → displays item name + bin colour.

Tech Stack

TypeScript Python Amazon Bedrock AWS Lambda CloudFront + OAC S3 · DynamoDB React Native · Expo SDK 54 Expo Router expo-camera · expo-blur
Personal Project · Upcoming

SecureParking — AI Sign Reader + Timer Alerts

A mobile app that uses the device camera to photograph Australian parking signs and instantly tells you whether you can park, for how long, and any restrictions — powered by Amazon Bedrock vision AI and a serverless AWS backend.

Tech Stack

TypeScript Python Amazon Bedrock AWS Lambda CloudFront + OAC S3 · DynamoDB React Native · Expo
Personal Project · 2026

ShopShare — AI Receipt Splitter

A serverless web application that uses Amazon Textract and Bedrock to instantly extract line items from receipts (images or PDFs) and splits costs across multiple people. Features real-time calculation, tax/discount allocation, and secure authentication via Cognito.

Architecture

Static frontend (S3/CloudFront) → Cognito Auth → Lambda Function URL → Textract (Async for PDFs) → Amazon Bedrock (Claude) → DynamoDB for state persistence.

Tech Stack

Vanilla JS Python Amazon Bedrock Amazon Textract AWS Lambda Cognito S3 · DynamoDB

Senior Software Engineer

Mar 2022 – Jun 2025

Comscore, Inc.

Comscore: A global media measurement and analytics company that provides marketing data and analytics to enterprises, advertising agencies, brand marketers, and publishers. www.comscore.com

ResearchSecure

ResearchSecure is a Windows-based tracking application deployed on panelist machines to silently monitor and capture user activity for behavioural research and analytics. I was responsible for designing, implementing, maintaining, and enhancing critical application modules to enable secure, efficient, and unobtrusive data collection. My work involved close collaboration with cross-functional teams to improve the application's performance, reliability, and scalability, all while ensuring strict adherence to data privacy and security standards.

Additionally, contributed to the maintenance and support of Comscore's legacy Windows applications, ensuring stability, compatibility, and ongoing performance improvements.

Roles & Responsibilities

  • Served as Senior Engineer and responsible for the development and maintenance of major modules within the ResearchSecure application for Windows 10 and 11 supporting both x86 and x64 architectures.
  • Engaged in end-to-end requirement analysis, actively collaborating with stakeholders to define application architecture and implementation strategies.
  • Authored, updated, and maintained comprehensive technical documentation using iShare and Confluence.
  • Identified opportunities for process improvement by utilising tools like WinDbg to analyse production crash dumps and resolve critical issues.

Technologies & Environment

Visual C++ STL Windows API Windows Service JavaScript Windows 11 (x86/x64) Visual Studio 2010/2017/2019 WinDbg GIT JIRA

Technical Architect

Sep 2015 – Mar 2022

Tata Consultancy Services · Australia & New Zealand (Client: Nielsen)

TCS: Part of more than $328 billion Tata group, a leader in the global marketplace, IT consultancy services and amongst the top 10 technology firms in the world. www.tcs.com
Nielsen: A global leader in online market research, statistical measurement and analytics. www.nielsen.com

Netsight Chromebook Meter

Netsight Chromebook Meter is a key component of Nielsen's Audience Measurement suite within the Nielsen Digital Panel portfolio. It is designed to unobtrusively capture detailed panelist activity on Chromebooks without disrupting the user experience. The collected behavioural data is securely transmitted to AWS S3 for further processing and storage. This data is later used to generate reports and deliver insights that drive online market research and digital audience analytics.

Roles & Responsibilities

  • Served as the primary designer and developer of the Chromebook Extension Meter, leading its development from concept to production deployment.
  • Worked within an Agile environment, contributing to sprint-based development cycles and continuous delivery.
  • Actively participated in requirements analysis by collaborating with stakeholders, proposing technical solutions, and implementing them effectively.
  • Designed and built the extension from the ground up, ensuring robust functionality, performance, and user transparency.
  • Authored and maintained comprehensive technical documentation and operational procedures using Confluence, supporting long-term maintainability and team collaboration.

Technologies & Environment

JavaScript AWS S3/Lambda Agile/Scrum Chrome OS Chromebook Confluence JIRA

Netsight Meter

Netsight Meter is a core component of Nielsen's Audience Measurement platform under the Nielsen Digital Panel portfolio. This Windows-based application is designed to unobtrusively log detailed panelist activity on their computers without disrupting their experience. Collected data is securely uploaded to AWS S3 for processing and storage, and is later utilised to generate reports and derive insights for online market research and digital audience analytics.

Key Sub-Projects

WebSocket Based Browser Extension

Developed a WebSocket protocol-based server to facilitate communication between browser extensions (Chrome, Edge, Firefox, Safari) and the on-device Netsight Meter application.

Extension Only Meter

Developed a Chrome-based browser extension functioning as a standalone Netsight Meter. It measures all activities on the Chrome browser across Windows, Mac, and Chromebook platforms and securely transmits data for report generation.

Roles & Responsibilities

  • Served as Senior Engineer and Technical Lead, responsible for the development and maintenance of multiple modules within the Netsight Meter application across Windows 7, 8.1, 10, and 11, supporting both x86 and x64 architectures.
  • Led Agile-based development efforts, including sprint planning, backlog grooming, sprint board management, and daily stand-up meetings.
  • Engaged in end-to-end requirement analysis, actively collaborating with stakeholders—including business teams, subject matter experts, and downstream consumers—to define application architecture and implementation strategies.
  • Authored, updated, and maintained comprehensive technical documentation and operational procedures using iShare and Confluence.
  • Identified opportunities for process improvement through FMEA (Failure Mode and Effects Analysis), and utilised tools like WinDbg to analyse production crash dumps and resolve critical issues.
  • Provided technical mentorship to team members, conducted code reviews, and supported skill development to ensure high code quality and team growth.

Technologies & Environment

C C++ AWS S3/Lambda Python C# STL Windows API Windows Service JavaScript gtest Agile/Scrum Visual Studio 2010/2013/2017 WinDbg HTTPAnalyzer CVS/GIT/Bitbucket Jenkins JIRA

Operating Systems Supported

Windows 11 Windows 10 Windows 8.1 Windows 7 Windows Vista x86 / x64

Senior Software Engineer

May 2009 – Aug 2015

Tata Consultancy Services · India (Client: Nielsen)

TCS: Part of more than $328 billion Tata group, a leader in the global marketplace, IT consultancy services and amongst the top 10 technology firms in the world. www.tcs.com
Nielsen: A global leader in online market research, statistical measurement and analytics. www.nielsen.com

Netsight Meter

Netsight Meter is a core component of Nielsen's Audience Measurement platform under the Nielsen Digital Panel portfolio. This Windows-based application is designed to unobtrusively log detailed panelist activity on their computers without disrupting their experience. Collected data is securely uploaded to AWS S3 for processing and storage, and is later utilised to generate reports and derive insights for online market research and digital audience analytics.

Key Sub-Projects

Browser Tracking APIs (NPAPI & Native Host)

Developed C++ NPAPI plugins and Native Host applications along with JavaScript extensions to collect Firefox and Chrome data, ensuring robust tracking compliance with modern browser architectures.

RTMP & Audio Event Tracking

Designed RTMP video tracking based on Adobe Messaging Format and developed an audio tracker in VC++ using Loopback Audio Filter and WASAPI for secure and robust media data collection.

Roles & Responsibilities

  • Served as Senior Engineer and responsible for the development and maintenance of multiple modules within the Netsight Meter application across Windows Vista, 7 and 8.1, supporting both x86 and x64 architectures.
  • Engaged in end-to-end requirement analysis, actively collaborating with stakeholders—including business teams, subject matter experts, and downstream consumers—to define application architecture and implementation strategies.
  • Authored, updated, and maintained comprehensive technical documentation and operational procedures using iShare and Confluence.
  • Identified opportunities for process improvement through FMEA (Failure Mode and Effects Analysis), and utilised tools like WinDbg to analyse production crash dumps and resolve critical issues.
  • Provided technical mentorship to team members, conducted code reviews, and supported skill development to ensure high code quality and team growth.

Technologies & Environment

C/C++ C# AWS S3/Lambda STL Windows API Windows Service JavaScript Python gtest Agile/Scrum Windows/Linux Visual Studio 2010/2013 WinDbg HTTPAnalyzer CVS/GIT/Bitbucket Jenkins JIRA

Operating Systems Supported

Windows 8.1 Windows 7 Windows Vista Windows XP x86 / x64

Software Engineer

May 2007 – Apr 2009

Tata Consultancy Services · India (Client: Morgan Stanley)

TCS: Part of more than $328 billion Tata group, a leader in the global marketplace, IT consultancy services and amongst the top 10 technology firms in the world. www.tcs.com
Morgan Stanley: A global investment firm specialising in wealth management, investment banking, and sales and trading services. www.morganstanley.com

Equity Trading System (ETS)

Exchange Connectivity (Order Router-OR) connects the Morgan Stanley internal systems to Trading Exchanges across Asian, European and US regions.

Key Sub-Project

Order Router Connectivity Platforms

Developed and enhanced the Order Router application connecting to European and Asian exchanges including BSE, EUWAX, XQS, LSE, MEFF, SAXESS, and Xetra to process trading and market data efficiently.

Roles & Responsibilities

  • Software development and maintenance of various exchange connectivity equity trading system (ETS) applications for Morgan Stanley.
  • Extensively worked for the requirement analysis, interacting with exchange developers and their respective implementations specifically BSE, EUWAX, XQS, LIFFE, EUREX, XQS and BSE.
  • Engaged with stakeholders such as end-users and business analysts for finalising application design, workflows and reports.
  • Writing and maintaining application development documentation and operational procedures.

Technologies & Environment

C C++ Rogue Wave Library STL Templates Shell Script Linux/Solaris Perforce Purify Quantify GDB FIX Protocol

Software Engineer

Jun 2005 – Apr 2007

Prologix Software Solutions · Nuance/Microsoft

A product-based company working in the area of Speech Synthesis, later acquired by Nuance/Microsoft (a leading global company that provides speech and imaging applications). www.nuance.com

Vaachak - TTS Engine

Vaachak is a Windows/Linux based text-to-speech (TTS) engine developed using C++. TTS is a speech conversion technology that enables automatic systems to convert text to natural-sounding speech. Prologix was first acquired by Nuance, which was later acquired by Microsoft.

Key Sub-Project

Text-to-Speech Engine Framework

Developed a Harmonic plus Noise Model (HNM) based text-to-speech synthesis engine in Matlab and C++, significantly reducing footprint to 20-25MB while achieving an average sentence processing time of ~100ms.

Roles & Responsibilities

  • Researched, Designed and developed text-to-speech synthesis based on Harmonic Plus Noise Model (HNM) in Matlab and C++.
  • Developed a framework to build HNM based parameters to be used as TTS solutions for Indian Languages which is far less in size as compared to traditional sound concatenation based on phonemes and syllables.
  • Constantly demonstrated improvement in the quality and performance of speech sound by R&D.

Technologies & Environment

C C++ STL Boost Library Shell Script Python Linux/Windows CVS WinDbg Praat CoolEdit MatLab

Research Scholar

Aug 2003 – Mar 2005

Central Electronics Engineering Research Institute (CEERI)

A Gov. of India research company working in the area of Speech Recognition, later merged with its Pilani Centre. www.ceeri.res.in

Spoon Feeding Robot System

Spoon Feeding Robot System was a speech-enabled CSIR Network project, developed to assist physically challenged persons with feeding.

Key Sub-Project

Spoken Word Recognition

Researched, designed, and implemented hidden Markov Model (HMM) based spoken word recognition parameters for efficient speech processing.

Roles & Responsibilities

  • Researched, designed and implemented the hidden Markov Model based spoken word recognition.
  • Developed a framework to build HMM based parameters to be used for spoken word recognition.
  • Written and published multiple research papers on LPC and HMM based speech recognition.

Technologies & Environment

C C++ VE-C Windows RSC Controller WinDbg Praat CoolEdit MatLab Voice Extreme

Research Papers & Articles

2010

Saving of computational time and rejection of non-vocabulary word in DTW and LPC based spoken word recognizer

Journal of Acoustical Society of India · Vol. 37 No. 1, pp. 105–111

View PDF →
May 2005

Spoken word recognition of German digits uttered by native and non-native speakers

International Conference on Information Technology · Al-Zaytoonah University, Jordan

2005

Effect of Regional Variants on Isolated Word Recognition in India

RAFIT'05 · pp. 55–57, Patiala, India

View PDF →
2005

Optimization of input parameters for estimation of LP coefficients for isolated word recognition

ICSCI-2005 · pp. 390–393, Hyderabad, India

View PDF →
Dec 2004

Challenges in Automatic Speech Recognition

Developer IQ · Vol. 4, No. 12, pp. 57–62

View PDF →

Education

2025

AI Programming with Python

RMIT Online · Australia

2003

Master of Computer Application

Dr. A.P.J. Abdul Kalam Technical University · India


Awards

Dec 2020

Innovation Pride Award

View →

Individual Innovation Award for the innovative architecture of the Chromebook Meter, enabling critical audience measurement on ChromeOS.

Presented by Tata Consultancy Services

July 2014

Nielsen Team Award

Awarded for the successful deployment of Chrome browser tracking within the Netsight Meter program at Nielsen.

Feb 2013

Star of the Month Award

Awarded for high quality work in the development of NativeHost-based Chrome browser tracking at Nielsen & TCS.

Aug 2008

On the Spot Award

Awarded for the development of the XQS trading platform at Morgan Stanley & TCS.

2005

Vaachak Team Awards

View → Link →

Key contributor to Vaachak, a Hindi & English TTS engine that received the National Award for the Empowerment of Persons with Disabilities, presented by President A.P.J. Abdul Kalam, and the Manthan Award (2005) for digital accessibility.


Contact

📞 +61 449 950 451
📧 mdsaleem@gmail.com 🔗 LinkedIn 💻 GitHub